SQL Server
Check on SQL server activity using:
- ctrl + alt + A
SQL Server Networking
Check status of the SQL server networkconfiguration with the SQLCheck app:
Also see the other tools:
SQL Server Authentication troubleshooting
If having issues with kerborous authentication you can use this tool to check spn + other possible issues:
SQL Server Service Accounts
See useful info here MS Learn
SQL Server Performance
see the following blog for some info:
https://www.nocentino.com/posts/2021-10-06-sql-server-file-latency/